ENSTROM 480B TURBINE — Service Bulletins
2 service bulletins references for the ENSTROM 480B TURBINE.
Overview
SIL Turbine Index · 2026
This document is a Service Information Letter (SIL) for the Enstrom 480B Turbine helicopter, detailing various service bulletins and their effectivity on the aircraft. It includes a comprehensive index of service letters, their dates, and titles, along with notes on incorporation into maintenance manuals.
- The document supersedes the previous version dated June 24, 2025.
- It includes a list of service information letters relevant to the Enstrom 480 and 480B models.
- Several service letters have been canceled or incorporated into maintenance manuals.
- The document provides maintenance and operational updates for various components.
- It covers topics such as generator switch operation, fuel system upgrades, and rotor transmission inspections.
- The latest revision is dated April 8, 2026.
2 documents
ENSTROM 480B TURBINE — Service Bulletins FAQ
How many Service Bulletins documents does Sprinkle have for the ENSTROM 480B TURBINE?
Sprinkle has 2 Service Bulletins documents on file for the ENSTROM 480B TURBINE.
What year is the ENSTROM 480B TURBINE Service Bulletins?
The ENSTROM 480B TURBINE Service Bulletins on file is dated 2026.
Where does Sprinkle's ENSTROM 480B TURBINE Service Bulletins come from?
This ENSTROM 480B TURBINE Service Bulletins was originally published by enstromhelicopter.com and is hosted on Sprinkle with full text and specs.